The results of the expedition were therefore considerable. The Fellatahs had been heard of for the first time, and their identity with the Fans had been ascertained by Clapperton in his second journey. It had been proved that these Fellatahs had created a vast empire in the north and west of Africa, and also that beyond a doubt they did not belong to the n***o race. The study of their language, and its resemblance to certain idioms not of African origin, will some day throw a light on the migration of races. Lastly, Lake Tchad had been discovered, and though not entirely examined, the greater part of its shores had been explored. It had been ascertained to have two tributaries: the Yeou, part of whose course had been traced, whilst its source had been pointed out by the natives, and the Sh
